Chapter 2: On-Vehicle Repair And Off-Vehicle Repair
CHAPTER 2: ON-VEHICLE REPAIR AND OFF-VEHICLE REPAIR
| Symptom | Suspected Area | See |
|---|---|---|
| Vehicle does not move in all positions other than P and N | Manual valve | VALVE BODY |
| Primary regulator valve | AUTOMATIC TRANSAXLE UNIT | |
| Front and rear planetary gear | AUTOMATIC TRANSAXLE UNIT | |
| U/D planetary gear | AUTOMATIC TRANSAXLE UNIT | |
| F2 U/D one-way clutch | AUTOMATIC TRANSAXLE UNIT | |
| C1 forward clutch | AUTOMATIC TRANSAXLE UNIT | |
| B3 U/D brake | AUTOMATIC TRANSAXLE UNIT | |
| Vehicle does not move in R position | Front and rear planetary gear | AUTOMATIC TRANSAXLE UNIT |
| U/D planetary gear | AUTOMATIC TRANSAXLE UNIT | |
| C2 direct clutch | AUTOMATIC TRANSAXLE UNIT | |
| C3 U/D brake | AUTOMATIC TRANSAXLE UNIT | |
| B2 1st and reverse brake | AUTOMATIC TRANSAXLE UNIT | |
| No up-shift (1st -> 2nd) | Valve body assembly | VALVE BODY ASSEMBLY |
| F1 No. 1 one-way clutch | AUTOMATIC TRANSAXLE UNIT | |
| B1 2nd brake | AUTOMATIC TRANSAXLE UNIT | |
| No up-shift (2nd -> 3rd) | Valve body assembly | AUTOMATIC TRANSAXLE UNIT |
| C2 direct clutch | AUTOMATIC TRANSAXLE UNIT | |
| No up-shift (3rd -> 4th) | 3-4 shift valve | AUTOMATIC TRANSAXLE UNIT |
| C3 U/D clutch | AUTOMATIC TRANSAXLE UNIT | |
| No down-shift (4th -> 3rd) | 3-4 shift valve | AUTOMATIC TRANSAXLE UNIT |
| No down-shift (3rd -> 2nd) | Valve body assembly | VALVE BODY ASSEMBLY |
| No down-shift (2nd -> 1st) | Valve body assembly | VALVE BODY ASSEMBLY |
| No lock-up or no lock-up off | Lock-up relay valve | AUTOMATIC TRANSAXLE UNIT |
| Torque converter clutch | TORQUE CONVERTER AND DRIVE PLATE | |
| Harsh engagement (N -> D) | C1 accumulator | AUTOMATIC TRANSAXLE UNIT |
| Valve body assembly | VALVE BODY ASSEMBLY | |
| C1 forward clutch | AUTOMATIC TRANSAXLE UNIT | |
| F2 U/D one-way clutch | AUTOMATIC TRANSAXLE UNIT | |
| F1 No. 1 one-way clutch | AUTOMATIC TRANSAXLE UNIT | |
| Harsh engagement (N -> R) | Valve body assembly | VALVE BODY ASSEMBLY |
| C2 direct clutch | AUTOMATIC TRANSAXLE UNIT | |
| B2 1st and reverse brake | AUTOMATIC TRANSAXLE UNIT | |
| Harsh engagement (Lock-up) | Lock-up relay valve | AUTOMATIC TRANSAXLE UNIT |
| Torque converter clutch | TORQUE CONVERTER AND DRIVE PLATE | |
| Harsh engagement (2nd -> 3rd) | Valve body assembly | VALVE BODY ASSEMBLY |
| Harsh engagement (3rd -> 4th) | Valve body assembly | VALVE BODY ASSEMBLY |
| Harsh engagement (4th -> 3rd) | Valve body assembly | VALVE BODY ASSEMBLY |
| Slip or shudder (forward position, after warm-up) | Oil strainer | AUTOMATIC TRANSAXLE UNIT |
| Torque converter clutch | TORQUE CONVERTER AND DRIVE PLATE | |
| C1 forward clutch | AUTOMATIC TRANSAXLE UNIT | |
| C2 direct clutch | AUTOMATIC TRANSAXLE UNIT | |
| C3 U/D brake | AUTOMATIC TRANSAXLE UNIT | |
| F1 No. 1 one-way clutch | AUTOMATIC TRANSAXLE UNIT | |
| F2 U/D one-way clutch | AUTOMATIC TRANSAXLE UNIT | |
| Slip or shudder (shift lever on R) | Oil strainer | AUTOMATIC TRANSAXLE UNIT |
| C2 direct clutch | AUTOMATIC TRANSAXLE UNIT | |
| B2 1st and reverse brake | AUTOMATIC TRANSAXLE UNIT | |
| Slip or shudder (1st) | F1 No. 1 one-way clutch | AUTOMATIC TRANSAXLE UNIT |
| Slip or shudder (2nd) | F2 U/D one-way clutch | AUTOMATIC TRANSAXLE UNIT |
| B1 2nd brake | AUTOMATIC TRANSAXLE UNIT | |
| Slip or shudder (3rd) | C2 direct clutch | AUTOMATIC TRANSAXLE UNIT |
| Slip or shudder (4th) | C3 U/D clutch | AUTOMATIC TRANSAXLE UNIT |
| No engine braking (1st to 3rd: D position) | B3 U/D brake | AUTOMATIC TRANSAXLE UNIT |
| No engine braking (1st: L (1) position) | B2 1st and reverse brake | AUTOMATIC TRANSAXLE UNIT |
| No engine braking (2nd: 2 position) | B1 2nd brake | AUTOMATIC TRANSAXLE UNIT |
| Poor acceleration (all positions) | Torque converter clutch | TORQUE CONVERTER AND DRIVE PLATE |
| U/D planetary gear | AUTOMATIC TRANSAXLE UNIT | |
| Poor acceleration (4th) | C3 U/D clutch | AUTOMATIC TRANSAXLE UNIT |
| U/D planetary gear | AUTOMATIC TRANSAXLE UNIT | |
| Large shift shock or engine stalls when starting off or stopping | Torque converter clutch | TORQUE CONVERTER AND DRIVE PLATE |
| No kick-down | Valve body assembly | VALVE BODY ASSEMBLY |